/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2020, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * http://plantuml.com/patreon (only 1$ per month!)
 * http://plantuml.com/paypal
 *
 * This file is part of PlantUML.
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 *
 */
package net.sourceforge.plantuml.tim.iterator;

import java.util.List;

import net.sourceforge.plantuml.StringLocated;
import net.sourceforge.plantuml.tim.EaterException;
import net.sourceforge.plantuml.tim.EaterExceptionLocated;
import net.sourceforge.plantuml.tim.TLineType;

public class CodeIteratorLongComment extends AbstractCodeIterator {

	private final List<StringLocated> logs;

	public CodeIteratorLongComment(CodeIterator source, List<StringLocated> logs) {
		super(source);
		this.logs = logs;
	}

	public StringLocated peek() throws EaterException, EaterExceptionLocated {
		while (true) {
			if (source.peek() == null) {
				return null;
			}
			if (source.peek().getType() != TLineType.COMMENT_LONG_START) {
				return source.peek();
			}
			StringLocated s = null;
			while ((s = source.peek()) != null && s.getTrimmed().getString().endsWith("'/") == false) {
				logs.add(s);
				source.next();
			}
			assert source.peek() == null || s.getTrimmed().getString().endsWith("'/");
			if (source.peek() != null) {
				assert s.getTrimmed().getString().endsWith("'/");
				logs.add(source.peek());
				source.next();
			}
		}

	}
}
